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The Single Ion Differential alpha Measurement (SIDAM) method for measuring fine stucture variations (daa)and its figures of merit are illustrated together with the results produced by means of FeII absorption lines of QSO intervening…

Astrophysics · Physics 2009-06-23 Paolo Molaro , Dieter Reimers , Irina I. Agafonova , Sergei A. Levshakov

The Q-weak experiment at Hall C of Thomas Jefferson National Accelerator Facility has made the first direct measurement of the weak charge of the proton, Qweak(p), through a precision measurement of the parity-violating asymmetry in elastic…

Nuclear Experiment · Physics 2015-06-18 Nuruzzaman

We present a calculation of the parity-violating longitudinal asymmetry in proton-proton scattering. The calculation is performed in the framework of chiral effective field theory which is applied systematically to both the…

Nuclear Theory · Physics 2013-11-28 J. de Vries , Ulf-G. Meißner , E. Epelbaum , N. Kaiser

The $Q_{weak}$ Collaboration has completed a challenging measurement of the parity-violating asymmetry in elastic electron-proton ($\vec{e}$p) scattering at the Thomas Jefferson National Accelerator Facility (Jefferson Lab). The initial…

Nuclear Experiment · Physics 2015-10-02 Manolis Kargiantoulakis

Precision measurements of parity non-conserving (PNC) interactions in atoms, molecules and ions can lead to the discovery of new physics beyond the standard model and understanding of weak-force induced interactions in the nucleus. In this…

Atomic Physics · Physics 2018-08-02 J. Choi , R. T. Sutherland , George Toh , A. Damitz , D. S. Elliott

In Phase II of the Project 8 neutrino mass experiment, electrons from the decays of tritium or ${}^{83\mathrm{m}}$Kr are detected via their $\approx$26 GHz cyclotron radiation while contained within a circular waveguide. The signal from a…

In the G0 experiment, performed at Jefferson Lab, the parity-violating elastic scattering of electrons from protons and quasi-elastic scattering from deuterons is measured in order to determine the neutral weak currents of the nucleon.…

Nuclear Experiment · Physics 2011-06-29 G0 Collaboration , D. Androic , D. S. Armstrong , J. Arvieux , R. Asaturyan , T. D. Averett , S. L. Bailey , G. Batigne , D. H. Beck , E. J. Beise , J. Benesch , F. Benmokhtar , L. Bimbot , J. Birchall , A. Biselli , P. Bosted , H. Breuer , P. Brindza , C. L. Capuano , R. D. Carlini , R. Carr , N. Chant , Y. -C. Chao , R. Clark , A. Coppens , S. D. Covrig , A. Cowley , D. Dale , C. A. Davis , C. Ellis , W. R. Falk , H. Fenker , J. M. Finn , T. Forest , G. Franklin , R. Frascaria , C. Furget , D. Gaskell , M. T. W. Gericke , J. Grames , K. A. Griffioen , K. Grimm , G. Guillard , B. Guillon , H. Guler , K. Gustafsson , L. Hannelius , J. Hansknecht , R. D. Hasty , A. M. Hawthorne Allen , T. Horn , T. M. Ito , K. Johnston , M. Jones , P. Kammel , R. Kazimi , P. M. King , A. Kolarkar , E. Korkmaz , W. Korsch , S. Kox , J. Kuhn , J. Lachniet , R. Laszewski , L. Lee , J. Lenoble , E. Liatard , J. Liu , A. Lung , G. A. MacLachlan , J. Mammei , D. Marchand , J. W. Martin , D. J. Mack , K. W. McFarlane , D. W. McKee , R. D. McKeown , F. Merchez , M. Mihovilovic , A. Micherdzinska , H. Mkrtchyan , B. Moffit , M. Morlet , M. Muether , J. Musson , K. Nakahara , R. Neveling , S. Niccolai , D. Nilsson , S. Ong , S. A. Page , V. Papavassiliou , S. F. Pate , S. K. Phillips , P. Pillot , M. L. Pitt , M. Poelker , T. A. Porcelli , G. Quemener , B. P. Quinn , W. D. Ramsay , A. W. Rauf , J. -S. Real , T. Ries , J. Roche P. Roos , G. A. Rutledge , J. Schaub , J. Secrest , T. Seva , N. Simicevic , G. R. Smith , D. T. Spayde , S. Stepanyan , M. Stutzman , R. Suleiman , V. Tadevosyan , R. Tieulent , J. van de Wiele , W. T. H. van Oers , M. Versteegen , E. Voutier , W. F. Vulcan , S. P. Wells , G. Warren , S. E. Williamson , R. J. Woo , S. A. Wood , C. Yan , J. Yun , V. Zeps

We present a systematic calculation of the current jet production semi-inclusive deeply inelastic scattering process at the Electron-Ion Collider energy. Contributions from weak interactions are considered which give rise to parity…

High Energy Physics - Phenomenology · Physics 2020-07-14 Kai-bao Chen , Wei-hua Yang

Parity measurement is a central tool to many quantum information processing tasks. In this Letter, we propose a method to directly measure two- and four-qubit parity with low overhead in hard- and software, while remaining robust to…

High-energy cosmic rays are one of the primary sources of information for scientists investigating the elementary properties of matter. The need to study cosmic rays, with energies thousands of times larger than those encountered in…

Microwave reflectometry is a non-intrusive plasma diagnostic tool which is widely applied in many fusion devices. In 2014, the microwave reflectometry on Experimental Advanced Superconducting Tokamak (EAST) had been upgraded to measure…

Instrumentation and Detectors · Physics 2016-11-17 Fei Wen , Tao Zhang , Shoubiao Zhang , Defeng Kong , Yuming Wang , Xiang Han , Hao Qu , Xiang Gao

The pseudorapidity measurements at LHC, although in the central region only, allows to perform preliminary tests of the multiparticle production extrapolation formula inspired by the recent cosmic ray data analysis. Feynman scaling…

High Energy Physics - Phenomenology · Physics 2011-08-31 Tadeusz Wibig

Recently at JLab using polarised electron beam on unpolarised deuteron target measurements have been performed for the parity violating asymmetry($A_{PV}$) and there are future plans to measure this asymmetry using various nuclear targets.…

Nuclear Theory · Physics 2015-09-30 H. Haider , M. Sajjad Athar , S. K. Singh , I. Ruiz Simo

We report on parity-violating asymmetries in the nucleon resonance region measured using $5 - 6$ GeV longitudinally polarized electrons scattering off an unpolarized deuterium target. These results are the first parity-violating asymmetry…

Parity-violating quasielastic electron scattering is studied within the context of the relativistic Fermi gas and its extensions to include the effects of pionic correlations and meson-exchange currents. The work builds on previous studies…

Nuclear Theory · Physics 2009-10-22 M. B. Barbaro , A. De Pace , T. W. Donnelly , A. Molinari

We present the design and first test results of a new FADC-based data acquisition (DAQ) system for the Grande array of the KASCADE-Grande experiment. The original KASCADE experiment at the Forschungszentrum Karlsruhe, Germany, has been…

Astrophysics · Physics 2009-11-13 W. Walkowiak , KASCADE-Grande collaboration

Precise measurements of electron and positron scattering, including parity violation, offer great promise in the search for physics beyond the Standard Model. In this context it is crucial to understand the corrections which might arise…

High Energy Physics - Phenomenology · Physics 2024-12-13 X. G. Wang , A. W. Thomas

This paper discusses the development and engineering of electrical spectroscopy for simultaneous and non invasive measurement of electrical resistivity and dielectric permittivity. A suitable quadrupolar probe is able to perform…

Geophysics · Physics 2011-10-05 A. Settimi , A. Zirizzotti , J. A. Baskaradas , C. Bianchi

The DarkSide-20k (DS-20k) detector is designed to directly search for dark matter by detecting weakly interacting massive particles (WIMPs) scattering off nuclei in a 20 tonnes target of low radioactivity Argon from underground sources, in…

Instrumentation and Detectors · Physics 2025-02-24 Maria Adriana Sabia